Sensata Technologies (US)
Saginomiya Seisakuusho (Tokyo)
Jiangsu Match Well Electrical Products Co. Ltd (China)
Honeywell International Inc. (US)
Arrow Electronic Inc. (US)
Basler Electric (Illinois)
Diversitech (US)
Dongan Electronic Manufacturing Company (US)
General Electric (US)
Hartland Controls (US)
Lefco Industrial Corporation Ltd (China)
Motors&Armatures Inc. (US)
Noark Electric (Czech Republic)
Nueva Generaction Manufacture (M?xico)
Parker Hannifin Corporation (US)
Sealed Unit Parts Co. Inc. (US)
American Zettler (US)
DANFOSS (Denmark)
Emerson Electric (US)
Mueller Co (US)
SANHUA Holdings Group Co Ltd (China)
and Eaton Corporation (Ireland)